use "/Users/TJRyan/Dropbox/687 Pol Psych/Selective exposure project/replication files/ex3manip.dta"ttest hopeful, by(cond)ttest angry, by(cond)ttest sad, by(cond)ttest afraid, by(cond)ttest excited, by(cond)ttest happy, by(cond)ttest nervous, by(cond)ttest outraged, by(cond)